在第一个示例中,连接到数据库,发出查询,并将结果打印到屏幕上。
In the first example, you connected to the database, issued a query, and printed the results to the screen.
该测试系统还具有后台打印功能,能根据测试者的需要将测试结果打印出来。
The testing system also has the ability to print testing results if you need them.
Perl的- p选项告诉它读取和处理标准输入中的每行内容,并将结果打印到标准输出。
Perl's -p option tells it to read and process each line from standard input and print the results to standard output.
OK, what I would like you to see is I've been printing out, as I went along, actually let's back up slightly and look at the code. There's merge sort.
好的,我想让你们看就是我运行过后,打印出来的结果,我们再回头看一下这段代码,这就是归并排序,输入一个列表。
So the end result, because someone wrote this function years ago is that printf takes this thing, takes this thing, David plops David inside the middle of that formatted string and then renders the whole result.
基于这是某人多年以前写的程序,最终的结果是打印出这个,这个,在格式化字符串中间的,然后返回结果。
Now I call that, and it says, 20 tell me how many heads you want, give it a 20, and tell it how many legs 56 you want, give it 56, and it prints out the answers. I know, whoop-dee-doo.
请告诉我你想要几个头,设为,然后告诉它你想要几条腿,设为,最后它会打印结果,哇哦。
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